build(deps)!: update azalea and fix ecs changes

Should work on 1.21.5 now.

Cargo.toml

@@ -21,27 +21,27 @@ built = { git = "https://github.com/lukaslueg/built", features = ["git2"] }
 [dependencies]
 anyhow = "1"
 azalea = { git = "https://github.com/azalea-rs/azalea" }
-azalea-hax = { git = "https://github.com/azalea-rs/azalea-hax" }
 bevy_app = "0"
 bevy_ecs = "0"
 bevy_log = "0"
 clap = { version = "4", features = ["derive", "string"] }
 console-subscriber = { version = "0", optional = true }
-ctrlc = { version = "3", features = ["termination"] }
+ctrlc = "3"
 dirs = { version = "6", optional = true }
 futures = "0"
 futures-locks = "0"
 http-body-util = "0"
 hyper = { version = "1", features = ["server"] }
 hyper-util = "0"
-log = { version = "0" }
-matrix-sdk = { version = "0", optional = true }
+log = "0"
+matrix-sdk = { version = "0", features = ["anyhow"], optional = true }
 mimalloc = { version = "0", optional = true }
 mlua = { version = "0", features = ["async", "luajit", "send"] }
 ncr = { version = "0", features = ["cfb8", "ecb", "gcm"] }
 parking_lot = "0"
+serde = "1"
 serde_json = "1"
-tokio = { version = "1", features = ["macros"] }
+tokio = { version = "1", features = ["full"] }
 zip = { version = "2", default-features = false, features = ["flate2"] }
 
 [features]

README.md

@@ -5,7 +5,6 @@ A Minecraft bot with Lua scripting support, written in Rust with [azalea](https:
 ## Features
 
 - Running Lua from
-    - `errornowatcher.lua`
     - in-game chat messages
     - Matrix chat messages
     - POST requests to HTTP server
@@ -14,7 +13,7 @@ A Minecraft bot with Lua scripting support, written in Rust with [azalea](https:
 - Entity and chest interaction
 - NoChatReports encryption
 - Saving ReplayMod recordings
-- Matrix integration
+- Matrix integration (w/ E2EE)
 
 ## Usage
 
@@ -25,4 +24,4 @@ $ cargo build --release
 $ # ./target/release/errornowatcher
 ```
 
-Make sure the `Server` and `Username` globals are defined in `errornowatcher.lua` before starting the bot.
+Make sure the `Server` and `Username` globals are defined in `main.lua` before starting the bot.

lib/automation.lua

@@ -30,7 +30,7 @@ function auto_fish()
 				sleep(3000)
 			end
 			hold_fishing_rod()
-			client:use_item()
+			client:start_use_item()
 		end
 	end, "auto-fish_watch-bobber")
 
@@ -41,7 +41,7 @@ function auto_fish()
 			end)[1]
 			if distance(current_bobber.position, particle.position) <= 0.75 then
 				FishLastCaught = os.time()
-				client:use_item()
+				client:start_use_item()
 			end
 		end
 	end, "auto-fish")
@@ -54,11 +54,11 @@ function auto_fish()
 
 		if os.time() - FishLastCaught >= 60 then
 			hold_fishing_rod()
-			client:use_item()
+			client:start_use_item()
 		end
 	end, "auto-fish_watchdog")
 
-	client:use_item()
+	client:start_use_item()
 end
 
 function stop_auto_fish()
@@ -71,7 +71,7 @@ function stop_auto_fish()
 		return e.id == FishingBobber.id
 	end)[1] then
 		FishingBobber = nil
-		client:use_item()
+		client:start_use_item()
 	end
 end
 
@@ -111,6 +111,10 @@ function attack_entities(target_kind, minimum)
 end
 
 function check_food(hunger)
+	if not hunger then
+		hunger = client.hunger
+	end
+
 	if hunger.food >= 20 then
 		return
 	end
@@ -127,6 +131,6 @@ function check_food(hunger)
 			sleep(1000)
 			LastEaten = current_time
 		end
-		client:use_item()
+		client:start_use_item()
 	end
 end

lib/events.lua

@@ -63,7 +63,7 @@ function update_listeners()
 			end,
 			eat = function()
 				sleep(5000)
-				check_food(client.hunger)
+				check_food()
 			end,
 		},
 		death = {

lib/inventory.lua

@@ -35,9 +35,6 @@ end
 function steal(item_name)
 	for _, chest_pos in ipairs(client:find_blocks(client.position, get_block_states({ "chest" }))) do
 		client:go_to({ position = chest_pos, radius = 3 }, { type = RADIUS_GOAL })
-		while client.pathfinder.is_calculating or client.pathfinder.is_executing do
-			sleep(500)
-		end
 		client:look_at(chest_pos)
 
 		local container = client:open_container_at(chest_pos)

lib/utils.lua

@@ -93,9 +93,6 @@ function nether_travel(pos, go_to_opts)
 
 	info(string.format("currently in nether, going to %.2f %.2f", nether_pos.x, nether_pos.z))
 	client:go_to(nether_pos, { type = XZ_GOAL })
-	while client.pathfinder.is_calculating or client.pathfinder.is_executing do
-		sleep(1000)
-	end
 
 	info("arrived, looking for nearest portal")
 	local portals_nether = client:find_blocks(client.position, portal_block_states)
@@ -144,10 +141,6 @@ function interact_bed()
 	end
 
 	client:go_to({ position = bed, radius = 2 }, { type = RADIUS_GOAL, options = { without_mining = true } })
-	while client.pathfinder.is_calculating or client.pathfinder.is_executing do
-		sleep(500)
-	end
-
 	client:look_at(bed)
 	client:block_interact(bed)
 end

main.lua

@@ -2,7 +2,7 @@ Server = "localhost"
 Username = "ErrorNoWatcher"
 HttpAddress = "127.0.0.1:8080"
 Owners = { "ErrorNoInternet" }
-MatrixOwners = { "@errornointernet:envs.net" }
+MatrixOptions = { owners = { "@errornointernet:envs.net" } }
 
 for _, module in ipairs({
 	"lib",

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"

rustfmt.toml

@@ -0,0 +1 @@
+group_imports = "StdExternalCrate"

src/arguments.rs

@@ -1,16 +1,18 @@
-use crate::build_info;
-use clap::Parser;
 use std::path::PathBuf;
 
+use clap::Parser;
+
+use crate::build_info;
+
 /// A Minecraft bot with Lua scripting support
 #[derive(Parser)]
 #[command(version = build_info::version_formatted())]
 pub struct Arguments {
-    /// Path to Lua entry point
-    #[arg(short, long, default_value = "errornowatcher.lua")]
-    pub script: PathBuf,
+    /// Path to main Lua file
+    #[arg(short, long)]
+    pub script: Option<PathBuf>,
 
-    /// Code to execute after loading script
+    /// Code to execute (after script)
     #[arg(short, long)]
     pub exec: Option<String>,
 }

src/commands.rs

@@ -1,12 +1,13 @@
-use crate::{
-    State,
-    lua::{eval, exec, reload},
-};
 use azalea::{brigadier::prelude::*, chat::ChatPacket, prelude::*};
 use futures::lock::Mutex;
 use mlua::{Function, Table};
 use ncr::utils::prepend_header;
 
+use crate::{
+    State,
+    lua::{eval, exec, reload},
+};
+
 pub type Ctx = CommandContext<Mutex<CommandSource>>;
 
 pub struct CommandSource {
@@ -32,7 +33,7 @@ impl CommandSource {
             }
             self.client.chat(
                 &(if self.message.is_whisper()
-                    && let Some(username) = self.message.username()
+                    && let Some(username) = self.message.sender()
                 {
                     format!("/w {username} {chunk}")
                 } else {
@@ -48,10 +49,10 @@ pub fn register(commands: &mut CommandDispatcher<Mutex<CommandSource>>) {
         let source = ctx.source.clone();
         tokio::spawn(async move {
             let source = source.lock().await;
-            source.reply(&format!(
-                "{:?}",
-                reload(&source.state.lua, source.message.username())
-            ));
+            source.reply(
+                &reload(&source.state.lua, source.message.sender())
+                    .map_or_else(|error| error.to_string(), |()| String::from("ok")),
+            );
         });
         1
     }));
@@ -62,10 +63,11 @@ pub fn register(commands: &mut CommandDispatcher<Mutex<CommandSource>>) {
             let code = get_string(ctx, "code").expect("argument should exist");
             tokio::spawn(async move {
                 let source = source.lock().await;
-                source.reply(&format!(
-                    "{:?}",
-                    eval(&source.state.lua, &code, source.message.username()).await
-                ));
+                source.reply(
+                    &eval(&source.state.lua, &code, source.message.sender())
+                        .await
+                        .unwrap_or_else(|error| error.to_string()),
+                );
             });
             1
         })),
@@ -77,10 +79,11 @@ pub fn register(commands: &mut CommandDispatcher<Mutex<CommandSource>>) {
             let code = get_string(ctx, "code").expect("argument should exist");
             tokio::spawn(async move {
                 let source = source.lock().await;
-                source.reply(&format!(
-                    "{:?}",
-                    exec(&source.state.lua, &code, source.message.username()).await
-                ));
+                source.reply(
+                    &exec(&source.state.lua, &code, source.message.sender())
+                        .await
+                        .map_or_else(|error| error.to_string(), |()| String::from("ok")),
+                );
             });
             1
         })),

src/events.rs

@@ -1,11 +1,5 @@
-use crate::{
-    State,
-    commands::CommandSource,
-    http::serve,
-    lua::{client, direction::Direction, player::Player, vec3::Vec3},
-    particle,
-    replay::recorder::Recorder,
-};
+use std::{net::SocketAddr, process::exit};
+
 use anyhow::{Context, Result};
 use azalea::{
     brigadier::exceptions::BuiltInExceptions::DispatcherUnknownCommand, prelude::*,
@@ -16,13 +10,20 @@ use hyper_util::rt::TokioIo;
 use log::{debug, error, info, trace};
 use mlua::{Error, Function, IntoLuaMulti, Table};
 use ncr::utils::trim_header;
-use std::{net::SocketAddr, process::exit};
 use tokio::net::TcpListener;
-
 #[cfg(feature = "matrix")]
-use crate::matrix;
+use {crate::matrix, std::time::Duration, tokio::time::sleep};
 
-#[allow(clippy::too_many_lines)]
+use crate::{
+    State,
+    commands::CommandSource,
+    http::serve,
+    lua::{client, direction::Direction, player::Player, vec3::Vec3},
+    particle,
+    replay::recorder::Recorder,
+};
+
+#[allow(clippy::cognitive_complexity, clippy::too_many_lines)]
 pub async fn handle_event(client: Client, event: Event, state: State) -> Result<()> {
     match event {
         Event::AddPlayer(player_info) => {
@@ -31,9 +32,10 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
         Event::Chat(message) => {
             let globals = state.lua.globals();
             let (sender, mut content) = message.split_sender_and_content();
-            let uuid = message.uuid().map(|uuid| uuid.to_string());
+            let uuid = message.sender_uuid().map(|uuid| uuid.to_string());
             let is_whisper = message.is_whisper();
             let text = message.message();
+            let html_text = text.to_html();
             let ansi_text = text.to_ansi();
             info!("{ansi_text}");
 
@@ -46,7 +48,7 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
                         .call::<String>((options.clone(), content.clone()))
                         .ok()
                         .as_deref()
-                        .and_then(|s| trim_header(s).ok())
+                        .and_then(|string| trim_header(string).ok())
                 {
                     is_encrypted = true;
                     ncr_options = Some(options);
@@ -85,6 +87,7 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
                 let table = state.lua.create_table()?;
                 table.set("text", text.to_string())?;
                 table.set("ansi_text", ansi_text)?;
+                table.set("html_text", html_text)?;
                 table.set("sender", sender)?;
                 table.set("content", content)?;
                 table.set("uuid", uuid)?;
@@ -100,6 +103,7 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
                     let message_table = state.lua.create_table()?;
                     message_table.set("text", packet.message.to_string())?;
                     message_table.set("ansi_text", packet.message.to_ansi())?;
+                    message_table.set("html_text", packet.message.to_html())?;
                     let table = state.lua.create_table()?;
                     table.set("message", message_table)?;
                     table.set("player_id", packet.player_id.0)?;
@@ -116,6 +120,7 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
                     let table = state.lua.create_table()?;
                     table.set("text", message.to_string())?;
                     table.set("ansi_text", message.to_ansi())?;
+                    table.set("html_text", message.to_html())?;
                     Ok(table)
                 })
                 .await
@@ -124,10 +129,10 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
             }
         }
         Event::KeepAlive(id) => call_listeners(&state, "keep_alive", || Ok(id)).await,
-        Event::Login => call_listeners(&state, "login", || Ok(())).await,
         Event::RemovePlayer(player_info) => {
             call_listeners(&state, "remove_player", || Ok(Player::from(player_info))).await
         }
+        Event::Spawn => call_listeners(&state, "spawn", || Ok(())).await,
         Event::Tick => call_listeners(&state, "tick", || Ok(())).await,
         Event::UpdatePlayer(player_info) => {
             call_listeners(&state, "update_player", || Ok(Player::from(player_info))).await
@@ -199,6 +204,12 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
             }
             _ => Ok(()),
         },
+        Event::Login => {
+            #[cfg(feature = "matrix")]
+            matrix_init(&client, state.clone());
+
+            call_listeners(&state, "login", || Ok(())).await
+        }
         Event::Init => {
             debug!("received init event");
 
@@ -213,9 +224,6 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
             let globals = state.lua.globals();
             lua_init(client, &state, &globals).await?;
 
-            #[cfg(feature = "matrix")]
-            matrix_init(state.clone(), &globals);
-
             let Some(address): Option<SocketAddr> = globals
                 .get::<String>("HttpAddress")
                 .ok()
@@ -255,6 +263,7 @@ pub async fn handle_event(client: Client, event: Event, state: State) -> Result<
                 });
             }
         }
+        _ => todo!(),
     }
 }
 
@@ -276,14 +285,17 @@ async fn lua_init(client: Client, state: &State, globals: &Table) -> Result<()>
 }
 
 #[cfg(feature = "matrix")]
-fn matrix_init(state: State, globals: &Table) {
-    if let Ok(homeserver_url) = globals.get::<String>("MatrixHomeserverUrl")
-        && let Ok(username) = globals.get::<String>("MatrixUsername")
-        && let Ok(password) = globals.get::<String>("MatrixPassword")
-    {
+fn matrix_init(client: &Client, state: State) {
+    let globals = state.lua.globals();
+    if let Ok(options) = globals.get::<Table>("MatrixOptions") {
+        let name = client.username();
         tokio::spawn(async move {
-            if let Err(error) = matrix::login(state, homeserver_url, username, &password).await {
-                error!("failed to log into matrix account: {error:?}");
+            loop {
+                let name = name.clone();
+                if let Err(error) = matrix::login(&state, &options, &globals, name).await {
+                    error!("failed to log into matrix: {error:?}");
+                }
+                sleep(Duration::from_secs(10)).await;
             }
         });
     }
@@ -300,7 +312,7 @@ where
             let data = data.clone();
             tokio::spawn(async move {
                 if let Err(error) = callback.call_async::<()>(data).await {
-                    error!("failed to call lua event listener {id} for {event_type}: {error:?}");
+                    error!("failed to call lua event listener {id} for {event_type}: {error}");
                 }
             });
         }

src/hacks/anti_knockback.rs

@@ -0,0 +1,20 @@
+use azalea::{
+    Vec3,
+    movement::{KnockbackEvent, KnockbackType},
+    prelude::Component,
+};
+use bevy_ecs::{event::EventMutator, query::With, system::Query};
+
+#[derive(Component)]
+pub struct AntiKnockback;
+
+pub fn anti_knockback(
+    mut events: EventMutator<KnockbackEvent>,
+    entity_query: Query<(), With<AntiKnockback>>,
+) {
+    for event in events.read() {
+        if entity_query.get(event.entity).is_ok() {
+            event.knockback = KnockbackType::Add(Vec3::default());
+        }
+    }
+}

src/hacks/mod.rs

@@ -0,0 +1,19 @@
+#![allow(clippy::needless_pass_by_value)]
+
+pub mod anti_knockback;
+
+use anti_knockback::anti_knockback;
+use azalea::{connection::read_packets, movement::handle_knockback};
+use bevy_app::{App, Plugin, PreUpdate};
+use bevy_ecs::schedule::IntoScheduleConfigs;
+
+pub struct HacksPlugin;
+
+impl Plugin for HacksPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(
+            PreUpdate,
+            anti_knockback.after(read_packets).before(handle_knockback),
+        );
+    }
+}

src/http.rs

@@ -1,38 +1,40 @@
-use crate::{
-    State,
-    lua::{eval, exec, reload},
-};
 use http_body_util::{BodyExt, Empty, Full, combinators::BoxBody};
 use hyper::{
     Error, Method, Request, Response, StatusCode,
     body::{Bytes, Incoming},
 };
 
+use crate::{
+    State,
+    lua::{eval, exec, reload},
+};
+
 pub async fn serve(
     request: Request<Incoming>,
     state: State,
 ) -> Result<Response<BoxBody<Bytes, Error>>, Error> {
-    macro_rules! handle_code {
-        ($handler:ident) => {
-            match std::str::from_utf8(&request.into_body().collect().await?.to_bytes()) {
-                Ok(code) => Response::new(full(format!(
-                    "{:#?}",
-                    $handler(&state.lua, code, None).await
-                ))),
-                Err(error) => status_code_response(
-                    StatusCode::BAD_REQUEST,
-                    full(format!("invalid utf-8 data received: {error:?}")),
-                ),
-            }
-        };
-    }
-
     Ok(match (request.method(), request.uri().path()) {
-        (&Method::POST, "/reload") => {
-            Response::new(full(format!("{:#?}", reload(&state.lua, None))))
-        }
-        (&Method::POST, "/eval") => handle_code!(eval),
-        (&Method::POST, "/exec") => handle_code!(exec),
+        (&Method::POST, "/reload") => Response::new(
+            reload(&state.lua, None).map_or_else(|error| full(error.to_string()), |()| empty()),
+        ),
+        (&Method::POST, "/eval") => Response::new(full(
+            eval(
+                &state.lua,
+                &String::from_utf8_lossy(&request.into_body().collect().await?.to_bytes()),
+                None,
+            )
+            .await
+            .unwrap_or_else(|error| error.to_string()),
+        )),
+        (&Method::POST, "/exec") => Response::new(
+            exec(
+                &state.lua,
+                &String::from_utf8_lossy(&request.into_body().collect().await?.to_bytes()),
+                None,
+            )
+            .await
+            .map_or_else(|error| full(error.to_string()), |()| empty()),
+        ),
         (&Method::GET, "/ping") => Response::new(full("pong!")),
         _ => status_code_response(StatusCode::NOT_FOUND, empty()),
     })
@@ -47,13 +49,13 @@ fn status_code_response(
     response
 }
 
-fn full<T: Into<Bytes>>(chunk: T) -> BoxBody<Bytes, hyper::Error> {
+fn full<T: Into<Bytes>>(chunk: T) -> BoxBody<Bytes, Error> {
     Full::new(chunk.into())
         .map_err(|never| match never {})
         .boxed()
 }
 
-fn empty() -> BoxBody<Bytes, hyper::Error> {
+fn empty() -> BoxBody<Bytes, Error> {
     Empty::<Bytes>::new()
         .map_err(|never| match never {})
         .boxed()

src/lua/block.rs

@@ -60,7 +60,7 @@ pub async fn get_block_states(
                     true
                 })
             {
-                matched.push(block.id);
+                matched.push(block.id());
             }
         }
     }

src/lua/client/container.rs

@@ -1,13 +1,13 @@
-use super::{Client, Container, ContainerRef, ItemStack, Vec3};
 use azalea::{
     BlockPos,
     inventory::{Inventory, Menu, Player, SlotList},
     prelude::ContainerClientExt,
     protocol::packets::game::ServerboundSetCarriedItem,
 };
-use log::error;
 use mlua::{Lua, Result, UserDataRef, Value};
 
+use super::{Client, Container, ContainerRef, ItemStack, Vec3};
+
 pub fn container(_lua: &Lua, client: &Client) -> Result<Option<ContainerRef>> {
     Ok(client.get_open_container().map(ContainerRef))
 }
@@ -22,9 +22,10 @@ pub fn held_slot(_lua: &Lua, client: &Client) -> Result<u8> {
 
 #[allow(clippy::too_many_lines)]
 pub fn menu(lua: &Lua, client: &Client) -> Result<Value> {
-    fn from_slot_list<const N: usize>(s: SlotList<N>) -> Vec<ItemStack> {
-        s.iter()
-            .map(|i| ItemStack(i.to_owned()))
+    fn from_slot_list<const N: usize>(slot_list: SlotList<N>) -> Vec<ItemStack> {
+        slot_list
+            .iter()
+            .map(|item_stack| ItemStack(item_stack.to_owned()))
             .collect::<Vec<_>>()
     }
 
@@ -106,7 +107,7 @@ pub async fn open_container_at(
         .map(Container))
 }
 
-pub fn open_inventory(_lua: &Lua, client: &mut Client, _: ()) -> Result<Option<Container>> {
+pub fn open_inventory(_lua: &Lua, client: &Client, (): ()) -> Result<Option<Container>> {
     Ok(client.open_inventory().map(Container))
 }
 
@@ -124,11 +125,8 @@ pub fn set_held_slot(_lua: &Lua, client: &Client, slot: u8) -> Result<()> {
         inventory.selected_hotbar_slot = slot;
     };
 
-    if let Err(error) = client.write_packet(ServerboundSetCarriedItem {
+    client.write_packet(ServerboundSetCarriedItem {
         slot: u16::from(slot),
-    }) {
-        error!("failed to send SetCarriedItem packet: {error:?}");
-    }
-
+    });
     Ok(())
 }

src/lua/client/interaction.rs

@@ -1,18 +1,17 @@
-use super::{Client, Vec3};
 use azalea::{
-    BlockPos, BotClientExt,
-    protocol::packets::game::{ServerboundUseItem, s_interact::InteractionHand},
-    world::MinecraftEntityId,
+    BlockPos, BotClientExt, interact::StartUseItemEvent,
+    protocol::packets::game::s_interact::InteractionHand, world::MinecraftEntityId,
 };
-use log::error;
 use mlua::{Lua, Result, UserDataRef};
 
-pub fn attack(_lua: &Lua, client: &mut Client, entity_id: i32) -> Result<()> {
+use super::{Client, Vec3};
+
+pub fn attack(_lua: &Lua, client: &Client, entity_id: i32) -> Result<()> {
     client.attack(MinecraftEntityId(entity_id));
     Ok(())
 }
 
-pub fn block_interact(_lua: &Lua, client: &mut Client, position: Vec3) -> Result<()> {
+pub fn block_interact(_lua: &Lua, client: &Client, position: Vec3) -> Result<()> {
     #[allow(clippy::cast_possible_truncation)]
     client.block_interact(BlockPos::new(
         position.x as i32,
@@ -39,12 +38,12 @@ pub async fn mine(_lua: Lua, client: UserDataRef<Client>, position: Vec3) -> Res
     Ok(())
 }
 
-pub fn set_mining(_lua: &Lua, client: &Client, mining: bool) -> Result<()> {
-    client.left_click_mine(mining);
+pub fn set_mining(_lua: &Lua, client: &Client, state: bool) -> Result<()> {
+    client.left_click_mine(state);
     Ok(())
 }
 
-pub fn start_mining(_lua: &Lua, client: &mut Client, position: Vec3) -> Result<()> {
+pub fn start_mining(_lua: &Lua, client: &Client, position: Vec3) -> Result<()> {
     #[allow(clippy::cast_possible_truncation)]
     client.start_mining(BlockPos::new(
         position.x as i32,
@@ -54,18 +53,14 @@ pub fn start_mining(_lua: &Lua, client: &mut Client, position: Vec3) -> Result<(
     Ok(())
 }
 
-pub fn use_item(_lua: &Lua, client: &Client, hand: Option<u8>) -> Result<()> {
-    let direction = client.direction();
-    if let Err(error) = client.write_packet(ServerboundUseItem {
+pub fn start_use_item(_lua: &Lua, client: &Client, hand: Option<u8>) -> Result<()> {
+    client.ecs.lock().send_event(StartUseItemEvent {
+        entity: client.entity,
         hand: match hand {
             Some(1) => InteractionHand::OffHand,
             _ => InteractionHand::MainHand,
         },
-        sequence: 0,
-        yaw: direction.0,
-        pitch: direction.1,
-    }) {
-        error!("failed to send UseItem packet: {error:?}");
-    }
+        force_block: None,
+    });
     Ok(())
 }

src/lua/client/mod.rs

@@ -6,15 +6,17 @@ mod movement;
 mod state;
 mod world;
 
+use std::ops::{Deref, DerefMut};
+
+use azalea::{Client as AzaleaClient, world::MinecraftEntityId};
+use mlua::{Lua, Result, UserData, UserDataFields, UserDataMethods};
+
 use super::{
     container::{Container, ContainerRef, item_stack::ItemStack},
     direction::Direction,
     player::Player,
     vec3::Vec3,
 };
-use azalea::{Client as AzaleaClient, world::MinecraftEntityId};
-use mlua::{Lua, Result, UserData, UserDataFields, UserDataMethods};
-use std::ops::{Deref, DerefMut};
 
 pub struct Client(pub Option<AzaleaClient>);
 
@@ -39,6 +41,7 @@ impl UserData for Client {
         f.add_field_method_get("dimension", world::dimension);
         f.add_field_method_get("direction", movement::direction);
         f.add_field_method_get("eye_position", movement::eye_position);
+        f.add_field_method_get("go_to_reached", movement::go_to_reached);
         f.add_field_method_get("has_attack_cooldown", interaction::has_attack_cooldown);
         f.add_field_method_get("health", state::health);
         f.add_field_method_get("held_item", container::held_item);
@@ -64,30 +67,32 @@ impl UserData for Client {
         m.add_async_method("mine", interaction::mine);
         m.add_async_method("open_container_at", container::open_container_at);
         m.add_async_method("set_client_information", state::set_client_information);
+        m.add_async_method("start_go_to", movement::start_go_to);
+        m.add_async_method("wait_until_goal_reached", movement::wait_until_goal_reached);
+        m.add_method("attack", interaction::attack);
         m.add_method("best_tool_for_block", world::best_tool_for_block);
+        m.add_method("block_interact", interaction::block_interact);
         m.add_method("chat", chat);
         m.add_method("disconnect", disconnect);
         m.add_method("find_blocks", world::find::blocks);
         m.add_method("get_block_state", world::get_block_state);
         m.add_method("get_fluid_state", world::get_fluid_state);
+        m.add_method("jump", movement::jump);
+        m.add_method("look_at", movement::look_at);
+        m.add_method("open_inventory", container::open_inventory);
         m.add_method("set_component", state::set_component);
+        m.add_method("set_direction", movement::set_direction);
         m.add_method("set_held_slot", container::set_held_slot);
+        m.add_method("set_jumping", movement::set_jumping);
         m.add_method("set_mining", interaction::set_mining);
         m.add_method("set_position", movement::set_position);
         m.add_method("set_sneaking", movement::set_sneaking);
+        m.add_method("sprint", movement::sprint);
+        m.add_method("start_mining", interaction::start_mining);
+        m.add_method("start_use_item", interaction::start_use_item);
         m.add_method("stop_pathfinding", movement::stop_pathfinding);
         m.add_method("stop_sleeping", movement::stop_sleeping);
-        m.add_method("use_item", interaction::use_item);
-        m.add_method_mut("attack", interaction::attack);
-        m.add_method_mut("block_interact", interaction::block_interact);
-        m.add_method_mut("jump", movement::jump);
-        m.add_method_mut("look_at", movement::look_at);
-        m.add_method_mut("open_inventory", container::open_inventory);
-        m.add_method_mut("set_direction", movement::set_direction);
-        m.add_method_mut("set_jumping", movement::set_jumping);
-        m.add_method_mut("sprint", movement::sprint);
-        m.add_method_mut("start_mining", interaction::start_mining);
-        m.add_method_mut("walk", movement::walk);
+        m.add_method("walk", movement::walk);
     }
 }
 
@@ -96,7 +101,7 @@ fn chat(_lua: &Lua, client: &Client, message: String) -> Result<()> {
     Ok(())
 }
 
-fn disconnect(_lua: &Lua, client: &Client, _: ()) -> Result<()> {
+fn disconnect(_lua: &Lua, client: &Client, (): ()) -> Result<()> {
     client.disconnect();
     Ok(())
 }

src/lua/client/movement.rs

@@ -1,18 +1,129 @@
-use super::{Client, Direction, Vec3};
 use azalea::{
     BlockPos, BotClientExt, SprintDirection, WalkDirection,
+    core::hit_result::HitResult,
     entity::Position,
     interact::HitResultComponent,
     pathfinder::{
-        ExecutingPath, GotoEvent, Pathfinder, PathfinderClientExt,
+        ExecutingPath, Pathfinder, PathfinderClientExt,
         goals::{BlockPosGoal, Goal, InverseGoal, RadiusGoal, ReachBlockPosGoal, XZGoal, YGoal},
     },
     protocol::packets::game::{ServerboundPlayerCommand, s_player_command::Action},
     world::MinecraftEntityId,
 };
-use log::error;
 use mlua::{FromLua, Lua, Result, Table, UserDataRef, Value};
 
+use super::{Client, Direction, Vec3};
+
+#[derive(Debug)]
+struct AnyGoal(Box<dyn Goal>);
+
+impl Goal for AnyGoal {
+    fn success(&self, n: BlockPos) -> bool {
+        self.0.success(n)
+    }
+
+    fn heuristic(&self, n: BlockPos) -> f32 {
+        self.0.heuristic(n)
+    }
+}
+
+#[allow(clippy::cast_possible_truncation)]
+fn to_goal(lua: &Lua, client: &Client, data: Table, options: &Table, kind: u8) -> Result<AnyGoal> {
+    let goal: Box<dyn Goal> = match kind {
+        1 => {
+            let pos = Vec3::from_lua(data.get("position")?, lua)?;
+            Box::new(RadiusGoal {
+                pos: azalea::Vec3::new(pos.x, pos.y, pos.z),
+                radius: data.get("radius")?,
+            })
+        }
+        2 => {
+            let distance = data.get("distance").unwrap_or(4.5);
+            let pos = Vec3::from_lua(Value::Table(data), lua)?;
+            Box::new(ReachBlockPosGoal::new_with_distance(
+                BlockPos::new(pos.x as i32, pos.y as i32, pos.z as i32),
+                distance,
+                client.world().read().chunks.clone(),
+            ))
+        }
+        3 => Box::new(XZGoal {
+            x: data.get("x")?,
+            z: data.get("z")?,
+        }),
+        4 => Box::new(YGoal { y: data.get("y")? }),
+        _ => {
+            let pos = Vec3::from_lua(Value::Table(data), lua)?;
+            Box::new(BlockPosGoal(BlockPos::new(
+                pos.x as i32,
+                pos.y as i32,
+                pos.z as i32,
+            )))
+        }
+    };
+
+    Ok(AnyGoal(if options.get("inverse").unwrap_or_default() {
+        Box::new(InverseGoal(AnyGoal(goal)))
+    } else {
+        goal
+    }))
+}
+
+pub fn go_to_reached(_lua: &Lua, client: &Client) -> Result<bool> {
+    Ok(client.is_goto_target_reached())
+}
+
+pub async fn wait_until_goal_reached(_lua: Lua, client: UserDataRef<Client>, (): ()) -> Result<()> {
+    client.wait_until_goto_target_reached().await;
+    Ok(())
+}
+
+pub async fn go_to(
+    lua: Lua,
+    client: UserDataRef<Client>,
+    (data, metadata): (Table, Option<Table>),
+) -> Result<()> {
+    let metadata = metadata.unwrap_or(lua.create_table()?);
+    let options = metadata.get("options").unwrap_or(lua.create_table()?);
+    let goal = to_goal(
+        &lua,
+        &client,
+        data,
+        &options,
+        metadata.get("type").unwrap_or_default(),
+    )?;
+    if options.get("without_mining").unwrap_or_default() {
+        client.start_goto_without_mining(goal);
+        client.wait_until_goto_target_reached().await;
+    } else {
+        client.goto(goal).await;
+    }
+    Ok(())
+}
+
+pub async fn start_go_to(
+    lua: Lua,
+    client: UserDataRef<Client>,
+    (data, metadata): (Table, Option<Table>),
+) -> Result<()> {
+    let metadata = metadata.unwrap_or(lua.create_table()?);
+    let options = metadata.get("options").unwrap_or(lua.create_table()?);
+    let goal = to_goal(
+        &lua,
+        &client,
+        data,
+        &options,
+        metadata.get("type").unwrap_or_default(),
+    )?;
+    if options.get("without_mining").unwrap_or_default() {
+        client.start_goto_without_mining(goal);
+    } else {
+        client.start_goto(goal);
+    }
+    let _ = client.get_tick_broadcaster().recv().await;
+
+    Ok(())
+}
+
 pub fn direction(_lua: &Lua, client: &Client) -> Result<Direction> {
     let direction = client.direction();
     Ok(Direction {
@@ -25,96 +136,28 @@ pub fn eye_position(_lua: &Lua, client: &Client) -> Result<Vec3> {
     Ok(Vec3::from(client.eye_position()))
 }
 
-pub async fn go_to(
-    lua: Lua,
-    client: UserDataRef<Client>,
-    (data, metadata): (Table, Option<Table>),
-) -> Result<()> {
-    fn goto_with_options<G: Goal + Send + Sync + 'static>(
-        client: &Client,
-        options: &Table,
-        goal: G,
-    ) {
-        if options.get("without_mining").unwrap_or_default() {
-            client.goto_without_mining(goal);
-        } else {
-            client.goto(goal);
-        }
-    }
-
-    let table = metadata.unwrap_or(lua.create_table()?);
-    let goal_type = table.get("type").unwrap_or_default();
-    let options = table.get("options").unwrap_or(lua.create_table()?);
-
-    macro_rules! goto {
-        ($goal:expr) => {
-            if options.get("inverse").unwrap_or_default() {
-                goto_with_options(&client, &options, InverseGoal($goal));
-            } else {
-                goto_with_options(&client, &options, $goal);
-            }
-        };
-    }
-
-    #[allow(clippy::cast_possible_truncation)]
-    match goal_type {
-        1 => {
-            let p = Vec3::from_lua(data.get("position")?, &lua)?;
-            goto!(RadiusGoal {
-                pos: azalea::Vec3::new(p.x, p.y, p.z),
-                radius: data.get("radius")?,
-            });
-        }
-        2 => {
-            let p = Vec3::from_lua(Value::Table(data), &lua)?;
-            goto!(ReachBlockPosGoal {
-                pos: BlockPos::new(p.x as i32, p.y as i32, p.z as i32),
-                chunk_storage: client.world().read().chunks.clone(),
-            });
-        }
-        3 => {
-            goto!(XZGoal {
-                x: data.get("x")?,
-                z: data.get("z")?,
-            });
-        }
-        4 => goto!(YGoal { y: data.get("y")? }),
-        _ => {
-            let p = Vec3::from_lua(Value::Table(data), &lua)?;
-            goto!(BlockPosGoal(BlockPos::new(
-                p.x as i32, p.y as i32, p.z as i32
-            )));
-        }
-    }
-
-    while client.get_tick_broadcaster().recv().await.is_ok() {
-        if client.ecs.lock().get::<GotoEvent>(client.entity).is_none() {
-            break;
-        }
-    }
-
-    Ok(())
-}
-
-pub fn jump(_lua: &Lua, client: &mut Client, _: ()) -> Result<()> {
+pub fn jump(_lua: &Lua, client: &Client, (): ()) -> Result<()> {
     client.jump();
     Ok(())
 }
 
 pub fn looking_at(lua: &Lua, client: &Client) -> Result<Option<Table>> {
-    let result = client.component::<HitResultComponent>();
-    Ok(if result.miss {
-        None
-    } else {
-        let table = lua.create_table()?;
-        table.set("position", Vec3::from(result.block_pos))?;
-        table.set("inside", result.inside)?;
-        table.set("world_border", result.world_border)?;
-        Some(table)
-    })
+    Ok(
+        if let HitResult::Block(ref result) = *client.component::<HitResultComponent>() {
+            let table = lua.create_table()?;
+            table.set("direction", Vec3::from(result.direction.normal()))?;
+            table.set("inside", result.inside)?;
+            table.set("location", Vec3::from(result.location))?;
+            table.set("position", Vec3::from(result.block_pos))?;
+            table.set("world_border", result.world_border)?;
+            Some(table)
+        } else {
+            None
+        },
+    )
 }
 
-pub fn look_at(_lua: &Lua, client: &mut Client, position: Vec3) -> Result<()> {
+pub fn look_at(_lua: &Lua, client: &Client, position: Vec3) -> Result<()> {
     client.look_at(azalea::Vec3::new(position.x, position.y, position.z));
     Ok(())
 }
@@ -149,12 +192,12 @@ pub fn position(_lua: &Lua, client: &Client) -> Result<Vec3> {
     Ok(Vec3::from(&client.component::<Position>()))
 }
 
-pub fn set_direction(_lua: &Lua, client: &mut Client, direction: Direction) -> Result<()> {
+pub fn set_direction(_lua: &Lua, client: &Client, direction: Direction) -> Result<()> {
     client.set_direction(direction.y, direction.x);
     Ok(())
 }
 
-pub fn set_jumping(_lua: &Lua, client: &mut Client, jumping: bool) -> Result<()> {
+pub fn set_jumping(_lua: &Lua, client: &Client, jumping: bool) -> Result<()> {
     client.set_jumping(jumping);
     Ok(())
 }
@@ -169,7 +212,7 @@ pub fn set_position(_lua: &Lua, client: &Client, new_position: Vec3) -> Result<(
 }
 
 pub fn set_sneaking(_lua: &Lua, client: &Client, sneaking: bool) -> Result<()> {
-    if let Err(error) = client.write_packet(ServerboundPlayerCommand {
+    client.write_packet(ServerboundPlayerCommand {
         id: client.component::<MinecraftEntityId>(),
         action: if sneaking {
             Action::PressShiftKey
@@ -177,13 +220,11 @@ pub fn set_sneaking(_lua: &Lua, client: &Client, sneaking: bool) -> Result<()> {
             Action::ReleaseShiftKey
         },
         data: 0,
-    }) {
-        error!("failed to send PlayerCommand packet: {error:?}");
-    }
+    });
     Ok(())
 }
 
-pub fn sprint(_lua: &Lua, client: &mut Client, direction: u8) -> Result<()> {
+pub fn sprint(_lua: &Lua, client: &Client, direction: u8) -> Result<()> {
     client.sprint(match direction {
         5 => SprintDirection::ForwardRight,
         6 => SprintDirection::ForwardLeft,
@@ -192,23 +233,21 @@ pub fn sprint(_lua: &Lua, client: &mut Client, direction: u8) -> Result<()> {
     Ok(())
 }
 
-pub fn stop_pathfinding(_lua: &Lua, client: &Client, _: ()) -> Result<()> {
+pub fn stop_pathfinding(_lua: &Lua, client: &Client, (): ()) -> Result<()> {
     client.stop_pathfinding();
     Ok(())
 }
 
-pub fn stop_sleeping(_lua: &Lua, client: &Client, _: ()) -> Result<()> {
-    if let Err(error) = client.write_packet(ServerboundPlayerCommand {
+pub fn stop_sleeping(_lua: &Lua, client: &Client, (): ()) -> Result<()> {
+    client.write_packet(ServerboundPlayerCommand {
         id: client.component::<MinecraftEntityId>(),
         action: Action::StopSleeping,
         data: 0,
-    }) {
-        error!("failed to send PlayerCommand packet: {error:?}");
-    }
+    });
     Ok(())
 }
 
-pub fn walk(_lua: &Lua, client: &mut Client, direction: u8) -> Result<()> {
+pub fn walk(_lua: &Lua, client: &Client, direction: u8) -> Result<()> {
     client.walk(match direction {
         1 => WalkDirection::Forward,
         2 => WalkDirection::Backward,

src/lua/client/state.rs

@@ -1,14 +1,14 @@
-use super::Client;
 use azalea::{
     ClientInformation,
     entity::metadata::{AirSupply, Score},
-    pathfinder::PathfinderDebugParticles,
+    pathfinder::debug::PathfinderDebugParticles,
     protocol::common::client_information::ModelCustomization,
 };
-use azalea_hax::AntiKnockback;
-use log::error;
 use mlua::{Error, Lua, Result, Table, UserDataRef};
 
+use super::Client;
+use crate::hacks::anti_knockback::AntiKnockback;
+
 pub fn air_supply(_lua: &Lua, client: &Client) -> Result<i32> {
     Ok(client.component::<AirSupply>().0)
 }
@@ -35,29 +35,26 @@ pub async fn set_client_information(
     info: Table,
 ) -> Result<()> {
     let get_bool = |table: &Table, name| table.get(name).unwrap_or(true);
-
-    if let Err(error) = client
+    client
         .set_client_information(ClientInformation {
             allows_listing: info.get("allows_listing")?,
             model_customization: info
                 .get::<Table>("model_customization")
+                .as_ref()
                 .map(|t| ModelCustomization {
-                    cape: get_bool(&t, "cape"),
-                    jacket: get_bool(&t, "jacket"),
-                    left_sleeve: get_bool(&t, "left_sleeve"),
-                    right_sleeve: get_bool(&t, "right_sleeve"),
-                    left_pants: get_bool(&t, "left_pants"),
-                    right_pants: get_bool(&t, "right_pants"),
-                    hat: get_bool(&t, "hat"),
+                    cape: get_bool(t, "cape"),
+                    jacket: get_bool(t, "jacket"),
+                    left_sleeve: get_bool(t, "left_sleeve"),
+                    right_sleeve: get_bool(t, "right_sleeve"),
+                    left_pants: get_bool(t, "left_pants"),
+                    right_pants: get_bool(t, "right_pants"),
+                    hat: get_bool(t, "hat"),
                 })
                 .unwrap_or_default(),
             view_distance: info.get("view_distance").unwrap_or(8),
             ..ClientInformation::default()
         })
-        .await
-    {
-        error!("failed to set client client information: {error:?}");
-    }
+        .await;
     Ok(())
 }
 

src/lua/client/world/find.rs

@@ -1,4 +1,3 @@
-use super::{Client, Direction, Vec3};
 use azalea::{
     BlockPos,
     blocks::{BlockState, BlockStates},
@@ -11,6 +10,8 @@ use azalea::{
 };
 use mlua::{Function, Lua, Result, Table, UserDataRef};
 
+use super::{Client, Direction, Vec3};
+
 pub fn blocks(
     _lua: &Lua,
     client: &Client,
@@ -27,7 +28,10 @@ pub fn blocks(
                 nearest_to.z as i32,
             ),
             &BlockStates {
-                set: block_states.iter().map(|&id| BlockState { id }).collect(),
+                set: block_states
+                    .into_iter()
+                    .flat_map(BlockState::try_from)
+                    .collect(),
             },
         )
         .map(Vec3::from)

src/lua/client/world/mod.rs

@@ -2,17 +2,20 @@
 mod queries;
 pub mod find;
 
-use super::{Client, Direction, Vec3};
 use azalea::{BlockPos, auto_tool::AutoToolClientExt, blocks::BlockState, world::InstanceName};
-use mlua::{Lua, Result, Table};
+use mlua::{Lua, Result, Table, Value};
 
-pub fn best_tool_for_block(lua: &Lua, client: &Client, block_state: u16) -> Result<Table> {
-    let result = client.best_tool_in_hotbar_for_block(BlockState { id: block_state });
+use super::{Client, Direction, Vec3};
 
+pub fn best_tool_for_block(lua: &Lua, client: &Client, block_state: u16) -> Result<Value> {
+    let Ok(block) = BlockState::try_from(block_state) else {
+        return Ok(Value::Nil);
+    };
+    let result = client.best_tool_in_hotbar_for_block(block);
     let table = lua.create_table()?;
     table.set("index", result.index)?;
     table.set("percentage_per_tick", result.percentage_per_tick)?;
-    Ok(table)
+    Ok(Value::Table(table))
 }
 
 pub fn dimension(_lua: &Lua, client: &Client) -> Result<String> {
@@ -29,24 +32,23 @@ pub fn get_block_state(_lua: &Lua, client: &Client, position: Vec3) -> Result<Op
             position.y as i32,
             position.z as i32,
         ))
-        .map(|b| b.id))
+        .map(|block| block.id()))
 }
 
+#[allow(clippy::cast_possible_truncation)]
 pub fn get_fluid_state(lua: &Lua, client: &Client, position: Vec3) -> Result<Option<Table>> {
-    #[allow(clippy::cast_possible_truncation)]
-    Ok(
-        if let Some(state) = client.world().read().get_fluid_state(&BlockPos::new(
-            position.x as i32,
-            position.y as i32,
-            position.z as i32,
-        )) {
-            let table = lua.create_table()?;
-            table.set("kind", state.kind as u8)?;
-            table.set("amount", state.amount)?;
-            table.set("falling", state.falling)?;
-            Some(table)
-        } else {
-            None
-        },
-    )
+    let fluid_state = client.world().read().get_fluid_state(&BlockPos::new(
+        position.x as i32,
+        position.y as i32,
+        position.z as i32,
+    ));
+    Ok(if let Some(state) = fluid_state {
+        let table = lua.create_table()?;
+        table.set("kind", state.kind as u8)?;
+        table.set("amount", state.amount)?;
+        table.set("falling", state.falling)?;
+        Some(table)
+    } else {
+        None
+    })
 }

src/lua/container/item_stack.rs

@@ -1,6 +1,6 @@
 use azalea::inventory::{
     self,
-    components::{CustomName, Damage, Food, MaxDamage},
+    components::{Consumable, CustomName, Damage, Food, MaxDamage},
 };
 use mlua::{UserData, UserDataFields, UserDataMethods};
 
@@ -32,6 +32,24 @@ impl UserData for ItemStack {
                 .map(|data| data.components.get::<MaxDamage>().map(|d| d.amount)))
         });
 
+        f.add_field_method_get("consumable", |lua, this| {
+            Ok(
+                if let Some(consumable) = this
+                    .0
+                    .as_present()
+                    .and_then(|data| data.components.get::<Consumable>())
+                {
+                    let table = lua.create_table()?;
+                    table.set("animation", consumable.animation as u8)?;
+                    table.set("consume_seconds", consumable.consume_seconds)?;
+                    table.set("has_consume_particles", consumable.has_consume_particles)?;
+                    Some(table)
+                } else {
+                    None
+                },
+            )
+        });
+
         f.add_field_method_get("food", |lua, this| {
             Ok(
                 if let Some(food) = this
@@ -53,9 +71,7 @@ impl UserData for ItemStack {
     }
 
     fn add_methods<M: UserDataMethods<Self>>(m: &mut M) {
-        m.add_method_mut("split", |_, this, count: u32| {
-            Ok(ItemStack(this.0.split(count)))
-        });
+        m.add_method_mut("split", |_, this, count: u32| Ok(Self(this.0.split(count))));
         m.add_method_mut("update_empty", |_, this, (): ()| {
             this.0.update_empty();
             Ok(())

src/lua/events.rs

@@ -1,7 +1,9 @@
-use crate::ListenerMap;
+use std::time::{SystemTime, UNIX_EPOCH};
+
 use futures::executor::block_on;
 use mlua::{Function, Lua, Result, Table};
-use std::time::{SystemTime, UNIX_EPOCH};
+
+use crate::ListenerMap;
 
 pub fn register_globals(lua: &Lua, globals: &Table, event_listeners: ListenerMap) -> Result<()> {
     let m = event_listeners.clone();
@@ -11,13 +13,15 @@ pub fn register_globals(lua: &Lua, globals: &Table, event_listeners: ListenerMap
             move |_, (event_type, callback, optional_id): (String, Function, Option<String>)| {
                 let m = m.clone();
                 let id = optional_id.unwrap_or_else(|| {
-                    callback.info().name.unwrap_or(format!(
-                        "anonymous @ {}",
-                        SystemTime::now()
-                            .duration_since(UNIX_EPOCH)
-                            .unwrap_or_default()
-                            .as_millis()
-                    ))
+                    callback.info().name.unwrap_or_else(|| {
+                        format!(
+                            "anonymous @ {}",
+                            SystemTime::now()
+                                .duration_since(UNIX_EPOCH)
+                                .unwrap_or_default()
+                                .as_millis()
+                        )
+                    })
                 });
                 tokio::spawn(async move {
                     m.write()
@@ -38,12 +42,10 @@ pub fn register_globals(lua: &Lua, globals: &Table, event_listeners: ListenerMap
             let m = m.clone();
             tokio::spawn(async move {
                 let mut m = m.write().await;
-                let empty = if let Some(listeners) = m.get_mut(&event_type) {
+                let empty = m.get_mut(&event_type).is_some_and(|listeners| {
                     listeners.retain(|(id, _)| target_id != *id);
                     listeners.is_empty()
-                } else {
-                    false
-                };
+                });
                 if empty {
                     m.remove(&event_type);
                 }

src/lua/matrix/client.rs

@@ -1,10 +1,12 @@
-use super::room::Room;
+use std::sync::Arc;
+
 use matrix_sdk::{
     Client as MatrixClient,
     ruma::{RoomId, UserId},
 };
 use mlua::{Error, UserData, UserDataFields, UserDataMethods};
-use std::sync::Arc;
+
+use super::room::Room;
 
 pub struct Client(pub Arc<MatrixClient>);
 

src/lua/matrix/room.rs

@@ -1,4 +1,3 @@
-use super::member::Member;
 use matrix_sdk::{
     RoomMemberships,
     room::Room as MatrixRoom,
@@ -6,6 +5,8 @@ use matrix_sdk::{
 };
 use mlua::{Error, UserData, UserDataFields, UserDataMethods};
 
+use super::member::Member;
+
 pub struct Room(pub MatrixRoom);
 
 impl UserData for Room {
@@ -36,12 +37,7 @@ impl UserData for Room {
                 .members(RoomMemberships::all())
                 .await
                 .map_err(Error::external)
-                .map(|members| {
-                    members
-                        .into_iter()
-                        .map(|member| Member(member.clone()))
-                        .collect::<Vec<_>>()
-                })
+                .map(|members| members.into_iter().map(Member).collect::<Vec<_>>())
         });
         m.add_async_method(
             "kick_user",
@@ -79,5 +75,15 @@ impl UserData for Room {
                 .map_err(Error::external)
                 .map(|response| response.event_id.to_string())
         });
+        m.add_async_method(
+            "send_html",
+            async |_, this, (body, html_body): (String, String)| {
+                this.0
+                    .send(RoomMessageEventContent::text_html(body, html_body))
+                    .await
+                    .map_err(Error::external)
+                    .map(|response| response.event_id.to_string())
+            },
+        );
     }
 }

src/lua/mod.rs

@@ -13,12 +13,16 @@ pub mod vec3;
 #[cfg(feature = "matrix")]
 pub mod matrix;
 
-use crate::{ListenerMap, build_info::built};
+use std::{
+    fmt::{self, Display, Formatter},
+    io,
+};
+
 use mlua::{Lua, Table};
-use std::io;
+
+use crate::{ListenerMap, build_info::built};
 
 #[derive(Debug)]
-#[allow(dead_code)]
 pub enum Error {
     CreateEnv(mlua::Error),
     EvalChunk(mlua::Error),
@@ -28,6 +32,23 @@ pub enum Error {
     ReadFile(io::Error),
 }
 
+impl Display for Error {
+    fn fmt(&self, formatter: &mut Formatter<'_>) -> fmt::Result {
+        write!(
+            formatter,
+            "failed to {}",
+            match self {
+                Self::CreateEnv(error) => format!("create environment: {error}"),
+                Self::EvalChunk(error) => format!("evaluate chunk: {error}"),
+                Self::ExecChunk(error) => format!("execute chunk: {error}"),
+                Self::LoadChunk(error) => format!("load chunk: {error}"),
+                Self::MissingPath(error) => format!("get SCRIPT_PATH global: {error}"),
+                Self::ReadFile(error) => format!("read script file: {error}"),
+            }
+        )
+    }
+}
+
 pub fn register_globals(
     lua: &Lua,
     globals: &Table,

src/lua/system.rs

@@ -1,11 +1,12 @@
-use log::error;
-use mlua::{Lua, Result, Table};
 use std::{
     ffi::OsString,
     process::{Command, Stdio},
     thread,
 };
 
+use log::error;
+use mlua::{Lua, Result, Table};
+
 pub fn register_globals(lua: &Lua, globals: &Table) -> Result<()> {
     globals.set(
         "system",

src/lua/thread.rs

@@ -1,5 +1,6 @@
-use mlua::{Error, Function, Lua, Result, Table};
 use std::time::Duration;
+
+use mlua::{Error, Function, Lua, Result, Table};
 use tokio::time::{sleep, timeout};
 
 pub fn register_globals(lua: &Lua, globals: &Table) -> Result<()> {

src/lua/vec3.rs

@@ -40,7 +40,7 @@ impl From<&Position> for Vec3 {
 
 impl From<BlockPos> for Vec3 {
     fn from(p: BlockPos) -> Self {
-        Vec3 {
+        Self {
             x: f64::from(p.x),
             y: f64::from(p.y),
             z: f64::from(p.z),

src/main.rs

@@ -1,9 +1,12 @@
 #![feature(if_let_guard, let_chains)]
+#![warn(clippy::pedantic, clippy::nursery)]
+#![allow(clippy::significant_drop_tightening)]
 
 mod arguments;
 mod build_info;
 mod commands;
 mod events;
+mod hacks;
 mod http;
 mod lua;
 mod particle;
@@ -12,12 +15,18 @@ mod replay;
 #[cfg(feature = "matrix")]
 mod matrix;
 
-use anyhow::Context;
+use std::{
+    collections::HashMap,
+    env,
+    fs::{OpenOptions, read_to_string},
+    sync::Arc,
+};
+
+use anyhow::{Context, Result};
 use arguments::Arguments;
 use azalea::{
     DefaultBotPlugins, DefaultPlugins, brigadier::prelude::CommandDispatcher, prelude::*,
 };
-use azalea_hax::HaxPlugin;
 use bevy_app::PluginGroup;
 use bevy_log::{
     LogPlugin,
@@ -27,14 +36,10 @@ use clap::Parser;
 use commands::{CommandSource, register};
 use futures::lock::Mutex;
 use futures_locks::RwLock;
+use hacks::HacksPlugin;
+use log::debug;
 use mlua::{Function, Lua, Table};
 use replay::{plugin::RecordPlugin, recorder::Recorder};
-use std::{
-    collections::HashMap,
-    env,
-    fs::{OpenOptions, read_to_string},
-    sync::Arc,
-};
 
 #[cfg(feature = "mimalloc")]
 #[global_allocator]
@@ -43,14 +48,14 @@ static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
 type ListenerMap = Arc<RwLock<HashMap<String, Vec<(String, Function)>>>>;
 
 #[derive(Default, Clone, Component)]
-pub struct State {
+struct State {
     lua: Arc<Lua>,
     event_listeners: ListenerMap,
     commands: Arc<CommandDispatcher<Mutex<CommandSource>>>,
 }
 
 #[tokio::main]
-async fn main() -> anyhow::Result<()> {
+async fn main() -> Result<()> {
     #[cfg(feature = "console-subscriber")]
     console_subscriber::init();
 
@@ -58,24 +63,28 @@ async fn main() -> anyhow::Result<()> {
     let event_listeners = Arc::new(RwLock::new(HashMap::new()));
     let lua = unsafe { Lua::unsafe_new() };
     let globals = lua.globals();
-
     lua::register_globals(&lua, &globals, event_listeners.clone())?;
-    globals.set("SCRIPT_PATH", &*args.script)?;
-    lua.load(
-        read_to_string(&args.script)
-            .with_context(|| format!("failed to read {}", args.script.display()))?,
-    )
-    .exec()?;
+
+    if let Some(path) = args.script {
+        globals.set("SCRIPT_PATH", &*path)?;
+        lua.load(read_to_string(path)?).exec()?;
+    } else if let Some(code) = ["main.lua", "errornowatcher.lua"].iter().find_map(|path| {
+        debug!("trying to load code from {path}");
+        globals.set("SCRIPT_PATH", *path).ok()?;
+        read_to_string(path).ok()
+    }) {
+        lua.load(code).exec()?;
+    }
     if let Some(code) = args.exec {
         lua.load(code).exec()?;
     }
 
     let server = globals
         .get::<String>("Server")
-        .expect("Server should be in lua globals");
+        .context("lua globals missing Server variable")?;
     let username = globals
         .get::<String>("Username")
-        .expect("Username should be in lua globals");
+        .context("lua globals missing Username variable")?;
 
     let mut commands = CommandDispatcher::new();
     register(&mut commands);
@@ -122,10 +131,9 @@ async fn main() -> anyhow::Result<()> {
     } else {
         Account::offline(&username)
     };
-
-    let Err(error) = ClientBuilder::new_without_plugins()
+    let Err(err) = ClientBuilder::new_without_plugins()
         .add_plugins(DefaultBotPlugins)
-        .add_plugins(HaxPlugin)
+        .add_plugins(HacksPlugin)
         .add_plugins(default_plugins)
         .add_plugins(record_plugin)
         .set_handler(events::handle_event)
@@ -136,7 +144,7 @@ async fn main() -> anyhow::Result<()> {
         })
         .start(account, server)
         .await;
-    eprintln!("{error}");
+    eprintln!("{err}");
 
     Ok(())
 }

src/matrix/bot.rs

@@ -1,8 +1,5 @@
-use super::{COMMAND_PREFIX, Context};
-use crate::{
-    events::call_listeners,
-    lua::{self, matrix::room::Room as LuaRoom},
-};
+use std::time::Duration;
+
 use anyhow::Result;
 use log::{debug, error};
 use matrix_sdk::{
@@ -13,9 +10,14 @@ use matrix_sdk::{
         message::{MessageType, OriginalSyncRoomMessageEvent, RoomMessageEventContent},
     },
 };
-use std::time::Duration;
 use tokio::time::sleep;
 
+use super::Context;
+use crate::{
+    events::call_listeners,
+    lua::{eval, exec, matrix::room::Room as LuaRoom, reload},
+};
+
 pub async fn on_regular_room_message(
     event: OriginalSyncRoomMessageEvent,
     room: Room,
@@ -28,16 +30,8 @@ pub async fn on_regular_room_message(
         return Ok(());
     };
 
-    if ctx
-        .state
-        .lua
-        .globals()
-        .get::<Vec<String>>("MatrixOwners")
-        .unwrap_or_default()
-        .contains(&event.sender.to_string())
-        && text_content.body.starts_with(COMMAND_PREFIX)
-    {
-        let body = text_content.body[COMMAND_PREFIX.len()..]
+    if text_content.body.starts_with(&ctx.name) && ctx.is_owner(&event.sender.to_string()) {
+        let body = text_content.body[ctx.name.len()..]
             .trim_start_matches(':')
             .trim();
         let split = body.split_once(char::is_whitespace).unzip();
@@ -47,18 +41,25 @@ pub async fn on_regular_room_message(
 
         let mut output = None;
         match split.0.unwrap_or(body).to_lowercase().as_str() {
-            "reload" => output = Some(format!("{:#?}", lua::reload(&ctx.state.lua, None))),
+            "reload" => {
+                output = Some(
+                    reload(&ctx.state.lua, None)
+                        .map_or_else(|error| error.to_string(), |()| String::from("ok")),
+                );
+            }
             "eval" if let Some(code) = code => {
-                output = Some(format!(
-                    "{:#?}",
-                    lua::eval(&ctx.state.lua, code, None).await
-                ));
+                output = Some(
+                    eval(&ctx.state.lua, code, None)
+                        .await
+                        .unwrap_or_else(|error| error.to_string()),
+                );
             }
             "exec" if let Some(code) = code => {
-                output = Some(format!(
-                    "{:#?}",
-                    lua::exec(&ctx.state.lua, code, None).await
-                ));
+                output = Some(
+                    exec(&ctx.state.lua, code, None)
+                        .await
+                        .map_or_else(|error| error.to_string(), |()| String::from("ok")),
+                );
             }
             "ping" => {
                 room.send(RoomMessageEventContent::text_plain("pong!"))
@@ -94,20 +95,11 @@ pub async fn on_stripped_state_member(
 ) -> Result<()> {
     if let Some(user_id) = client.user_id()
         && member.state_key == user_id
-        && ctx
-            .state
-            .lua
-            .globals()
-            .get::<Vec<String>>("MatrixOwners")
-            .unwrap_or_default()
-            .contains(&member.sender.to_string())
+        && ctx.is_owner(&member.sender.to_string())
     {
         debug!("joining room {}", room.room_id());
         while let Err(error) = room.join().await {
-            error!(
-                "failed to join room {}: {error:?}, retrying...",
-                room.room_id()
-            );
+            error!("failed to join room {}: {error:?}", room.room_id());
             sleep(Duration::from_secs(10)).await;
         }
         debug!("successfully joined room {}", room.room_id());

src/matrix/mod.rs

@@ -1,57 +1,149 @@
 mod bot;
 mod verification;
 
-use crate::{State, lua::matrix::client::Client as LuaClient};
-use anyhow::Result;
+use std::{path::Path, sync::Arc, time::Duration};
+
+use anyhow::{Context as _, Result};
 use bot::{on_regular_room_message, on_stripped_state_member};
-use matrix_sdk::{Client, config::SyncSettings};
-use std::{fs, sync::Arc};
+use log::{error, warn};
+use matrix_sdk::{
+    Client, Error, LoopCtrl, authentication::matrix::MatrixSession, config::SyncSettings,
+};
+use mlua::Table;
+use serde::{Deserialize, Serialize};
+use tokio::fs;
 use verification::{on_device_key_verification_request, on_room_message_verification_request};
 
-const COMMAND_PREFIX: &str = "ErrorNoWatcher";
+use crate::{State, events::call_listeners, lua::matrix::client::Client as LuaClient};
 
 #[derive(Clone)]
-pub struct Context {
+struct Context {
     state: State,
+    name: String,
 }
 
-pub async fn login(
-    state: State,
-    homeserver_url: String,
-    username: String,
-    password: &str,
+impl Context {
+    fn is_owner(&self, name: &String) -> bool {
+        self.state
+            .lua
+            .globals()
+            .get::<Table>("MatrixOptions")
+            .ok()
+            .and_then(|options| {
+                options
+                    .get::<Vec<String>>("owners")
+                    .ok()
+                    .and_then(|owners| owners.contains(name).then_some(()))
+            })
+            .is_some()
+    }
+}
+
+#[derive(Clone, Serialize, Deserialize)]
+struct Session {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    sync_token: Option<String>,
+    user_session: MatrixSession,
+}
+
+async fn persist_sync_token(
+    session_file: &Path,
+    session: &mut Session,
+    sync_token: String,
 ) -> Result<()> {
-    let mut client = Client::builder().homeserver_url(homeserver_url);
-    if let Some(db_path) = dirs::data_dir().map(|path| path.join("errornowatcher").join("matrix"))
-        && fs::create_dir_all(&db_path).is_ok()
+    session.sync_token = Some(sync_token);
+    fs::write(session_file, serde_json::to_string(&session)?).await?;
+    Ok(())
+}
+
+pub async fn login(state: &State, options: &Table, globals: &Table, name: String) -> Result<()> {
+    let (homeserver_url, username, password, sync_timeout) = (
+        options.get::<String>("homeserver_url")?,
+        options.get::<String>("username")?,
+        &options.get::<String>("password")?,
+        options.get::<u64>("sync_timeout"),
+    );
+    let root_dir = dirs::data_dir()
+        .context("no data directory")?
+        .join("errornowatcher")
+        .join(&name)
+        .join("matrix");
+
+    let mut builder = Client::builder().homeserver_url(homeserver_url);
+    if !fs::try_exists(&root_dir).await.unwrap_or_default()
+        && let Err(error) = fs::create_dir_all(&root_dir).await
     {
-        client = client.sqlite_store(db_path, None);
+        warn!("failed to create directory for matrix sqlite store: {error:?}");
+    } else {
+        builder = builder.sqlite_store(&root_dir, None);
+    }
+    let client = builder.build().await?;
+
+    let mut sync_settings = SyncSettings::new();
+    if let Ok(seconds) = sync_timeout {
+        sync_settings = sync_settings.timeout(Duration::from_secs(seconds));
     }
 
-    let client = Arc::new(client.build().await?);
-    client
-        .matrix_auth()
-        .login_username(username, password)
-        .device_id("ERRORNOWATCHER")
-        .initial_device_display_name("ErrorNoWatcher")
-        .await?;
+    let mut new_session;
+    let session_file = root_dir.join("session.json");
+    if let Some(session) = fs::read_to_string(&session_file)
+        .await
+        .ok()
+        .and_then(|data| serde_json::from_str::<Session>(&data).ok())
+    {
+        new_session = session.clone();
+        if let Some(sync_token) = session.sync_token {
+            sync_settings = sync_settings.token(sync_token);
+        }
+        client.restore_session(session.user_session).await?;
+    } else {
+        let matrix_auth = client.matrix_auth();
+        matrix_auth
+            .login_username(username, password)
+            .initial_device_display_name(&name)
+            .await?;
 
+        new_session = Session {
+            user_session: matrix_auth.session().context("should have session")?,
+            sync_token: None,
+        };
+        fs::write(&session_file, serde_json::to_string(&new_session)?).await?;
+    }
+
+    client.add_event_handler_context(Context {
+        state: state.to_owned(),
+        name,
+    });
     client.add_event_handler(on_stripped_state_member);
-    let response = client.sync_once(SyncSettings::default()).await?;
+    loop {
+        match client.sync_once(sync_settings.clone()).await {
+            Ok(response) => {
+                sync_settings = sync_settings.token(response.next_batch.clone());
+                persist_sync_token(&session_file, &mut new_session, response.next_batch).await?;
+                break;
+            }
+            Err(error) => {
+                error!("failed to do initial sync: {error:?}");
+            }
+        }
+    }
 
     client.add_event_handler(on_device_key_verification_request);
     client.add_event_handler(on_room_message_verification_request);
     client.add_event_handler(on_regular_room_message);
 
-    state
-        .lua
-        .globals()
-        .set("matrix", LuaClient(client.clone()))?;
+    let client = Arc::new(client);
+    globals.set("matrix", LuaClient(client.clone()))?;
+    call_listeners(state, "matrix_init", || Ok(())).await?;
 
-    client.add_event_handler_context(Context { state });
     client
-        .sync(SyncSettings::default().token(response.next_batch))
+        .sync_with_result_callback(sync_settings, |sync_result| async {
+            let mut new_session = new_session.clone();
+            persist_sync_token(&session_file, &mut new_session, sync_result?.next_batch)
+                .await
+                .map_err(|err| Error::UnknownError(err.into()))?;
+            Ok(LoopCtrl::Continue)
+        })
         .await?;
-
     Ok(())
 }

src/matrix/verification.rs

@@ -1,3 +1,5 @@
+use std::time::Duration;
+
 use anyhow::{Context, Result};
 use futures::StreamExt;
 use log::{error, info, warn};
@@ -15,7 +17,6 @@ use matrix_sdk::{
         },
     },
 };
-use std::time::Duration;
 use tokio::time::sleep;
 
 async fn confirm_emojis(sas: SasVerification, emoji: [Emoji; 7]) {
@@ -30,16 +31,14 @@ async fn confirm_emojis(sas: SasVerification, emoji: [Emoji; 7]) {
 async fn print_devices(user_id: &UserId, client: &Client) -> Result<()> {
     info!("devices of user {user_id}");
 
+    let own_id = client.device_id().context("missing own device id")?;
     for device in client
         .encryption()
         .get_user_devices(user_id)
         .await?
         .devices()
+        .filter(|device| device.device_id() != own_id)
     {
-        if device.device_id() == client.device_id().context("missing device id")? {
-            continue;
-        }
-
         info!(
             "\t{:<10} {:<30} {:<}",
             device.device_id(),
@@ -68,13 +67,13 @@ async fn sas_verification_handler(client: Client, sas: SasVerification) -> Resul
             } => {
                 tokio::spawn(confirm_emojis(
                     sas.clone(),
-                    emojis.context("only emojis supported")?.emojis,
+                    emojis.context("only emoji verification supported")?.emojis,
                 ));
             }
             SasState::Done { .. } => {
                 let device = sas.other_device();
                 info!(
-                    "successfully verified device {} {} trust {:?}",
+                    "successfully verified device {} {} with trust {:?}",
                     device.user_id(),
                     device.device_id(),
                     device.local_trust_state()

src/particle.rs

@@ -1,7 +1,7 @@
 use azalea::{entity::particle::Particle, registry::ParticleKind};
 
 #[allow(clippy::too_many_lines)]
-pub fn to_kind(particle: &Particle) -> ParticleKind {
+pub const fn to_kind(particle: &Particle) -> ParticleKind {
     match particle {
         Particle::AngryVillager => ParticleKind::AngryVillager,
         Particle::Block(_) => ParticleKind::Block,
@@ -34,6 +34,7 @@ pub fn to_kind(particle: &Particle) -> ParticleKind {
         Particle::Flame => ParticleKind::Flame,
         Particle::CherryLeaves => ParticleKind::CherryLeaves,
         Particle::PaleOakLeaves => ParticleKind::PaleOakLeaves,
+        Particle::TintedLeaves => ParticleKind::TintedLeaves,
         Particle::SculkSoul => ParticleKind::SculkSoul,
         Particle::SculkCharge(_) => ParticleKind::SculkCharge,
         Particle::SculkChargePop => ParticleKind::SculkChargePop,
@@ -115,5 +116,6 @@ pub fn to_kind(particle: &Particle) -> ParticleKind {
         Particle::TrialOmen => ParticleKind::TrialOmen,
         Particle::Trail => ParticleKind::Trail,
         Particle::BlockCrumble => ParticleKind::BlockCrumble,
+        Particle::Firefly => ParticleKind::Firefly,
     }
 }

src/replay/plugin.rs

@@ -1,40 +1,41 @@
 #![allow(clippy::needless_pass_by_value)]
 
-use super::recorder::Recorder;
+use std::sync::Arc;
+
 use azalea::{
-    ecs::{event::EventReader, system::Query},
-    packet_handling::{
-        configuration::ConfigurationEvent,
-        game::send_packet_events,
-        login::{LoginPacketEvent, process_packet_events},
+    ecs::event::EventReader,
+    packet::{
+        config::ReceiveConfigPacketEvent, game::ReceiveGamePacketEvent,
+        login::ReceiveLoginPacketEvent,
     },
     protocol::packets::login::ClientboundLoginPacket,
-    raw_connection::RawConnection,
 };
-use bevy_app::{First, Plugin};
-use bevy_ecs::{schedule::IntoSystemConfigs, system::ResMut};
+use bevy_app::{App, First, Plugin};
+use bevy_ecs::system::ResMut;
 use log::error;
 use parking_lot::Mutex;
-use std::sync::Arc;
+
+use super::recorder::Recorder;
 
 pub struct RecordPlugin {
     pub recorder: Arc<Mutex<Option<Recorder>>>,
 }
 
 impl Plugin for RecordPlugin {
-    fn build(&self, app: &mut bevy_app::App) {
-        if let Some(recorder) = self.recorder.lock().take() {
+    fn build(&self, app: &mut App) {
+        let recorder = self.recorder.lock().take();
+        if let Some(recorder) = recorder {
             app.insert_resource(recorder)
-                .add_systems(First, record_login_packets.before(process_packet_events))
+                .add_systems(First, record_login_packets)
                 .add_systems(First, record_configuration_packets)
-                .add_systems(First, record_game_packets.before(send_packet_events));
+                .add_systems(First, record_game_packets);
         }
     }
 }
 
 fn record_login_packets(
     recorder: Option<ResMut<Recorder>>,
-    mut events: EventReader<LoginPacketEvent>,
+    mut events: EventReader<ReceiveLoginPacketEvent>,
 ) {
     if let Some(mut recorder) = recorder {
         for event in events.read() {
@@ -53,24 +54,24 @@ fn record_login_packets(
 
 fn record_configuration_packets(
     recorder: Option<ResMut<Recorder>>,
-    mut events: EventReader<ConfigurationEvent>,
+    mut events: EventReader<ReceiveConfigPacketEvent>,
 ) {
     if let Some(mut recorder) = recorder {
         for event in events.read() {
-            if let Err(error) = recorder.save_packet(&event.packet) {
+            if let Err(error) = recorder.save_packet(event.packet.as_ref()) {
                 error!("failed to record configuration packet: {error:?}");
             }
         }
     }
 }
 
-fn record_game_packets(recorder: Option<ResMut<Recorder>>, query: Query<&RawConnection>) {
-    if let Some(mut recorder) = recorder
-        && let Ok(raw_conn) = query.get_single()
-    {
-        let queue = raw_conn.incoming_packet_queue();
-        for raw_packet in queue.lock().iter() {
-            if let Err(error) = recorder.save_raw_packet(raw_packet) {
+fn record_game_packets(
+    recorder: Option<ResMut<Recorder>>,
+    mut events: EventReader<ReceiveGamePacketEvent>,
+) {
+    if let Some(mut recorder) = recorder {
+        for event in events.read() {
+            if let Err(error) = recorder.save_packet(event.packet.as_ref()) {
                 error!("failed to record game packet: {error:?}");
             }
         }

src/replay/recorder.rs

@@ -1,4 +1,9 @@
-use crate::build_info;
+use std::{
+    fs::File,
+    io::{BufWriter, Write},
+    time::{Instant, SystemTime, UNIX_EPOCH},
+};
+
 use anyhow::Result;
 use azalea::{
     buf::AzaleaWriteVar,
@@ -7,13 +12,10 @@ use azalea::{
 };
 use log::debug;
 use serde_json::json;
-use std::{
-    fs::File,
-    io::{BufWriter, Write},
-    time::{Instant, SystemTime, UNIX_EPOCH},
-};
 use zip::{ZipWriter, write::SimpleFileOptions};
 
+use crate::build_info;
+
 #[derive(Resource)]
 pub struct Recorder {
     zip_writer: BufWriter<ZipWriter<File>>,
@@ -56,7 +58,7 @@ impl Recorder {
                 "fileFormat": "MCPR",
                 "fileFormatVersion": 14,
                 "protocol": PROTOCOL_VERSION,
-                "generator": format!("errornowatcher {}", build_info::version_formatted()),
+                "generator": format!("ErrorNoWatcher {}", build_info::version_formatted()),
             })
             .to_string()
             .as_bytes(),